DE68910465T2 - Tetrakis-Amidmembranen mit hohem spezifischem Durchsatz. - Google Patents
Tetrakis-Amidmembranen mit hohem spezifischem Durchsatz.Info
- Publication number
- DE68910465T2 DE68910465T2 DE89308713T DE68910465T DE68910465T2 DE 68910465 T2 DE68910465 T2 DE 68910465T2 DE 89308713 T DE89308713 T DE 89308713T DE 68910465 T DE68910465 T DE 68910465T DE 68910465 T2 DE68910465 T2 DE 68910465T2
- Authority
- DE
- Germany
- Prior art keywords
- membrane according
- membranes
- tetrakis
- support
- microporous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 33
- -1 Tetrakis amide Chemical class 0.000 title description 2
- 239000002131 composite material Substances 0.000 claims abstract description 13
- 239000004952 Polyamide Substances 0.000 claims abstract description 11
- 229920002647 polyamide Polymers 0.000 claims abstract description 11
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 9
- 239000000460 chlorine Substances 0.000 claims abstract description 9
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 4
- 238000001223 reverse osmosis Methods 0.000 claims description 16
- 239000012510 hollow fiber Substances 0.000 claims description 7
- 150000004820 halides Chemical class 0.000 claims description 6
- 229920002492 poly(sulfone) Polymers 0.000 claims description 5
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 238000012695 Interfacial polymerization Methods 0.000 claims description 2
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical group [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 claims 1
- 150000005840 aryl radicals Chemical group 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 125000005843 halogen group Chemical group 0.000 claims 1
- WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical compound [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 claims 1
- 239000002954 polymerization reaction product Substances 0.000 claims 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 8
- 230000004907 flux Effects 0.000 abstract description 2
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 8
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000004695 Polyether sulfone Substances 0.000 description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920006393 polyether sulfone Polymers 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000004697 Polyetherimide Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 229920001601 polyetherimide Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910019093 NaOCl Inorganic materials 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- UWCPYKQBIPYOLX-UHFFFAOYSA-N benzene-1,3,5-tricarbonyl chloride Chemical compound ClC(=O)C1=CC(C(Cl)=O)=CC(C(Cl)=O)=C1 UWCPYKQBIPYOLX-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
- B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/56—Polyamides, e.g. polyester-amides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/260,585 US4876009A (en) | 1988-10-21 | 1988-10-21 | Tetrakis-amido high flux membranes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE68910465D1 DE68910465D1 (de) | 1993-12-09 |
| DE68910465T2 true DE68910465T2 (de) | 1994-03-03 |
Family
ID=22989763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE89308713T Expired - Lifetime DE68910465T2 (de) | 1988-10-21 | 1989-08-29 | Tetrakis-Amidmembranen mit hohem spezifischem Durchsatz. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4876009A (no) |
| EP (1) | EP0365126B1 (no) |
| JP (1) | JP2825872B2 (no) |
| AT (1) | ATE96690T1 (no) |
| AU (1) | AU613224B2 (no) |
| CA (1) | CA1325142C (no) |
| DE (1) | DE68910465T2 (no) |
| ES (1) | ES2045454T3 (no) |
| NO (1) | NO174034C (no) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6083297A (en) * | 1995-12-13 | 2000-07-04 | Whatman, Inc. | Gas dehydration membrane with low oxygen and nitrogen permeability |
| NL1001973C2 (nl) * | 1995-12-21 | 1997-06-24 | Stork Friesland Bv | Semipermeabel composietmembraan. |
| US7806275B2 (en) * | 2007-05-09 | 2010-10-05 | The United States Of America As Represented By The Secretary Of The Interior, The Bureau Of Reclamation | Chlorine resistant polyamides and membranes made from the same |
| GB201012083D0 (en) | 2010-07-19 | 2010-09-01 | Imp Innovations Ltd | Thin film composite membranes for separation |
| DE102010034700A1 (de) | 2010-08-18 | 2012-02-23 | Merck Patent Gmbh | Membran mit selektiv permeabler Polymerschicht |
| GB201117950D0 (en) | 2011-10-18 | 2011-11-30 | Imp Innovations Ltd | Membranes for separation |
| US9056284B2 (en) | 2012-08-10 | 2015-06-16 | The United States Of America, As Represented By The Secretary Of The Interior | Chlorine resistant amides, polyamides, and membranes made from the same |
| CN113368713B (zh) * | 2021-08-12 | 2021-11-12 | 湖南沁森高科新材料有限公司 | 一种纳滤复合膜的制备工艺 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US31389A (en) * | 1861-02-12 | Machiite fob | ||
| US4039440A (en) * | 1972-09-19 | 1977-08-02 | The United States Of America As Represented By The Secretary Of The Interior | Reverse osmosis membrane |
| USRE31389E (en) | 1976-11-12 | 1983-09-20 | Caschem, Inc. | Non-wicking polyurethane casting systems |
| US4259183A (en) * | 1978-11-07 | 1981-03-31 | Midwest Research Institute | Reverse osmosis membrane |
| US4277344A (en) * | 1979-02-22 | 1981-07-07 | Filmtec Corporation | Interfacially synthesized reverse osmosis membrane |
| JPS5824303A (ja) * | 1981-08-03 | 1983-02-14 | Teijin Ltd | 耐酸化性複合半透膜 |
| US4529646A (en) * | 1984-07-30 | 1985-07-16 | E. I. Du Pont De Nemours And Company | Production of composite membranes |
-
1988
- 1988-10-21 US US07/260,585 patent/US4876009A/en not_active Expired - Lifetime
-
1989
- 1989-08-11 AU AU39558/89A patent/AU613224B2/en not_active Expired
- 1989-08-18 CA CA000608833A patent/CA1325142C/en not_active Expired - Lifetime
- 1989-08-29 DE DE89308713T patent/DE68910465T2/de not_active Expired - Lifetime
- 1989-08-29 ES ES89308713T patent/ES2045454T3/es not_active Expired - Lifetime
- 1989-08-29 AT AT89308713T patent/ATE96690T1/de active
- 1989-08-29 EP EP89308713A patent/EP0365126B1/en not_active Expired - Lifetime
- 1989-09-05 NO NO893567A patent/NO174034C/no unknown
- 1989-09-08 JP JP1231834A patent/JP2825872B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE96690T1 (de) | 1993-11-15 |
| AU3955889A (en) | 1990-04-26 |
| EP0365126B1 (en) | 1993-11-03 |
| EP0365126A1 (en) | 1990-04-25 |
| NO174034B (no) | 1993-11-29 |
| JPH02258038A (ja) | 1990-10-18 |
| JP2825872B2 (ja) | 1998-11-18 |
| CA1325142C (en) | 1993-12-14 |
| NO174034C (no) | 1994-03-09 |
| DE68910465D1 (de) | 1993-12-09 |
| NO893567L (no) | 1990-04-23 |
| AU613224B2 (en) | 1991-07-25 |
| NO893567D0 (no) | 1989-09-05 |
| US4876009A (en) | 1989-10-24 |
| ES2045454T3 (es) | 1994-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Representative=s name: ZEITLER, VOLPERT, KANDLBINDER, 80539 MUENCHEN |